1142321241430 has 16 divisors (see below), whose sum is σ = 2056334822784. Its totient is φ = 456893699200.

The previous prime is 1142321241421. The next prime is 1142321241493. The reversal of 1142321241430 is 341421232411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211587 + ... + 4474606.

It is an arithmetic number, because the mean of its divisors is an integer number (128520926424).

Almost surely, 2^{1142321241430} is an apocalyptic number.

1142321241430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142321241430 is a deficient number, since it is larger than the sum of its proper divisors (914013581354).

1142321241430 is a wasteful number, since it uses less digits than its factorization.

1142321241430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699351.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1142321241430 its reverse (341421232411), we get a palindrome (1483742473841).

The spelling of 1142321241430 in words is "one trillion, one hundred forty-two billion, three hundred twenty-one million, two hundred forty-one thousand, four hundred thirty".